/**
 * 
 */
package com.example.android_is2.pathDraw;

import com.google.android.maps.GeoPoint;

/**
 * @author KAIN-PC
 *
 */
public class Segment {
  /** Points in this segment. **/
  private GeoPoint start;
  /** Turn instruction to reach next segment. **/
  private String instruction;
  /** Length of segment. **/
  private int length;
  /** Distance covered. **/
  private double distance;

  /**
   * Create an empty segment.
   */

  public Segment() {
  }


  /**
   * Set the turn instruction.
   * @param turn Turn instruction string.
   */

  public void setInstruction(final String turn) {
          this.instruction = turn;
  }

  /**
   * Get the turn instruction to reach next segment.
   * @return a String of the turn instruction.
   */

  public String getInstruction() {
          return instruction;
  }

  /**
   * Add a point to this segment.
   * @param point GeoPoint to add.
   */

  public void setPoint(final GeoPoint point) {
          start = point;
  }

  /** Get the starting point of this 
   * segment.
   * @return a GeoPoint
   */

  public GeoPoint startPoint() {
          return start;
  }

  /** Creates a segment which is a copy of this one.
   * @return a Segment that is a copy of this one.
   */

  public Segment copy() {
          final Segment copy = new Segment();
          copy.start = start;
          copy.instruction = instruction;
          copy.length = length;
          copy.distance = distance;
          return copy;
  }

  /**
   * @param length the length to set
   */
  public void setLength(final int length) {
          this.length = length;
  }

  /**
   * @return the length
   */
  public int getLength() {
          return length;
  }

  /**
   * @param distance the distance to set
   */
  public void setDistance(double distance) {
          this.distance = distance;
  }

  /**
   * @return the distance
   */
  public double getDistance() {
          return distance;
  }

}
